__author__ = 'tengxue'
# -*- coding: UTF-8 -*-
"""
熟悉字符串函数

题目：输入一行字符，分别统计出其中英文字母、空格、数字和其它字符的个数。
程序分析：利用while语句,条件为输入的字符不为'\n'。
"""

content=raw_input("input your str:")

letters = 0
space = 0
digit = 0
others = 0
for c in content:
    if c.isalpha():
        letters+=1
    elif c.isspace():
        space+=1
    elif c.isdigit():
        digit+=1
    else:
        others+=1

print 'char = %d,space = %d,digit = %d,others = %d' % (letters,space,digit,others)
